Any person who elects to become a safety member who was a former member of a retirement system established pursuant to Chapter 3 or Chapter 5 shall have his contributions to the retirement association for membership service prior to January 1, 1952, calculated by the same rates and under the same conditions as those applicable to a member of the retirement system established pursuant to Chapter 4.
Source:
Section 31664.4, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=31664.4..